Methyl 3,4-dichloroisothiazole-5-carboxylate CAS 352010-56-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 352010-56-1 |
| Molecular Formula | C5H3Cl2NO2S |
| Molecular Weight | 212.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3,4-dichloroisothiazole-5-carboxylate (CAS 352010-56-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3Cl2NO2S. Molecular weight: 212.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3Cl2NO2S |
| Molecular Weight | 212.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 4,5-dichloroisothiazole-3-carboxylate (CAS 166668-76-4)
- 4,5-Dichloroisothiazole-3-carboxylic acid (CAS 131947-13-2)
- 3,5-Dichloroisothiazole-4-carboxylic acid (CAS 3889-59-6)
- 3,4-Dichloroisothiazole-5-carboxylic acid (CAS 18480-53-0)
- Ethyl 3,4-dichloroisothiazole-5-carboxylate (CAS 69376-25-6)
- Ethyl 4,5-dichloroisothiazole-3-carboxylate (CAS 296243-98-6)
- 3,4-Dichloroisothiazole-5-carboxylic acid amide (CAS 18480-55-2)
- 3,4-Dichloroisothiazole-5-carbaldehyde (CAS 1161865-89-9)
Recommended Standards
- Methyl 2,4-dichlorothiazole-5-carboxylate (CAS 861708-66-9)
- Vonoprazan Impurity 194 (CAS 33263-44-4)
- cis-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropanecarboxylic acid (CAS 2382719-63-1)
- (Deamino-Cys1)-Oxytocin (CAS 113-78-0)
- 4-Amino-1-ethyl-5-(pyridin-3-yl)pyrrolidin-2-one (CAS 1310126-54-5)
- tert-Butyl 4-(pyridin-3-yl)piperidine-1-carboxylate (CAS 550371-77-2)
- 3-(4-Bromophenyl)-4-hydroxy-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile (CAS 844499-56-5)
- Methyl 2-fluoro-4-(methylsulfonyl)benzoate (CAS 1820716-37-7)
- (5-(2-Amino-4-chlorophenyl)furan-2-yl)methanol (CAS 886494-32-2)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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